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| info | |
| 1968 - 1971, Utility tractor | |
| Series back: | David Brown 3800 |
| Production | |
| Manufacturer: | David Brown |
| Factory: | Meltham Mills, Huddersfield, England |
| Original price (USD): | $4,600 (1971) |
| Capacity | |
| Fuel: | 13.75 gal [52.0 L] |
| Hydraulic system: | 6 gal [22.7 L] |
| 3-Point Hitch | |
| Rear Type: | II/I |
| Control: | position and draft control |
| Rear lift (at ends): | 1800 lbs [816 kg] (working), 2500 lbs [1134 kg] (static) |
| Power Take-off (PTO) | |
| Rear PTO: | live |
| Rear RPM: | 540/1000 |
| Engine RPM: | 540@1823 1000@2000 |
| Dimensions & Tires | |
| Wheelbase: | 79.75 inches [202 cm] |
| Weight: | 4300 to 6750 pounds |
| Front tire: | 6.00-16 |
| Rear tire: | 14.9/13-28 |
| David Brown 4600 Power | |
| PTO (claimed): | 46 hp [34.3 kW] |
| Drawbar (tested): | 38.34 hp [28.6 kW] |
| PTO (tested): | 46.05 hp [34.3 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Final drives: | spur gear |
| Differential lock: | rear diff lock standard |
| Steering: | manual, power-assist optional |
| Brakes: | expanding shoe |
| Cab: | Open operator station. |
| Hydraulics | |
| Type: | Selectamatic |
| Capacity: | 6 gal [22.7 L] |
| Pressure: | 2000 psi [137.9 bar] |
| Valves: | 0 to 2 |
| Pump flow: | 7.3 gpm [27.6 lpm] |
| Battery | |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 3.939x4.500 inches [100 x 114 mm] |
| Air cleaner: | oil bath |
| Compression: | 7.5:1 |
| Rated RPM: | 2200 |
| Operating RPM: | 700-2200 |
| Torque: | 140 lb-ft [189.8 Nm] |
| Torque RPM: | 1400 |
| Starter volts: | 12 |
| Oil capacity: | 6.75 qts [6.4 L] |
| Coolant capacity: | 11 qts [10.4 L] |
| Engine Detail | |
| David Brown, gasoline, 3-cylinder, liquid-cooled, 164.4 ci [2.7 L] |
| info | |
| Series back: | David Brown 3800 |
| Transmission | |
| Type: | gear |
| Gears: | 6 forward and 2 reverse |
| Clutch: | dry disc |
| Oil capacity: | 24 qts [22.7 L] |
| info | |
| Series back: | David Brown 3800 |
| Dimensions | |
| Weight (operating): | 4300 lbs [1950 kg] |
| Weight (ballasted): | 6750 lbs [3061 kg] |
| Wheelbase: | 79.75 inches [202 cm] |
| Length: | 121.5 inches [308 cm] |
| Width: | 68.375 inches [173 cm] (min) |
| Height (hood): | 54 inches [137 cm] |
| Clearance (front axle): | 19.75 inches [50 cm] |
| Clearance (drawbar): | 14.25 inches [36 cm] |
| Front tread: | 52 to 72 inches [132 to 182 cm] |
| Rear tread: | 52 to 80 inches [132 to 203 cm] 60 to 80 inches (PAVT) [152 to 203 cm] (PAVT) |
| David Brown 4600 Tires | |
| Ag front: | 7.50-16 |
| Ag rear: | 14.9/13-28 |